3 years ago

(a + b)² = a² + 2ab + b2 with step by step explanation

Mathematics

1 answer:

Dahasolnce [82]3 years ago

3 0

Step-by-step explanation:

Given: (a+b)²

To prove: (a+b)² = a² + 2ab + b²

Proof:-

(a+b)² = (a+b)(a+b)

(a+b)²=a(a+b)+b(a+b)

(a+b)² = a²+ab+ab+b²

(a+b)² = a²+2ab+b².

You might be interested in

On a trip to Spain, Kelly bought a piece of jewelry that cost $50.75. She paid for it with her credit card, which charges a fore

Sliva [168]

202020292993938383833

6 0

3 years ago

Find the slope from the table:

Aleonysh [2.5K]

Answer:

B! $\frac{-5}{3}$

Step-by-step explanation:

Because 10 minus 5 (from the y column) is -5. And -5 - (-2) is +3. So you get -5 over 3 ( $\frac{-5}{3}$ ). which is B!

Can you give me brainliest please?? :)

5 0

2 years ago

How many foot steps in a day does a normal human being take?

Kryger [21]

They take about 5,000 to 10,000 steps each day.

Helps!

4 0

3 years ago

Will give brainiest to correct answer<br><br><br> 2(z+4)

wolverine [178]

Answer:

i think its like 2z+8

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

A new car worth 24000 is depreciating in value by 3000 per year after how many years will the car be 12000

AveGali [126]

Answer:

4 years

Step-by-step explanation:

need to see how many times 3000 can go in 24000 and count how many years tell u get 12000

hopes I helped

7 0

3 years ago

Read 2 more answers

(a + b)² = a² + 2ab + b2 with step by step explanation​

(a + b)² = a² + 2ab + b2 with step by step explanation